FIR 底通和带通滤波器和IIR 底通和带通滤波器，均值便宜跟踪的示例，用于建立主成分分析模型，使用起来非常方便，本科毕设要求参见标准测试模型，虚拟力的无线传感网络覆盖，对信号进行频谱分析及滤波，用MATLAB实现的压缩传感。- Bottom-pass and band-pass FIR and IIR filter bottom pass and band-pass filter, Example tracking mean cheap, Principal component analysis model for establishing, Very convenient to use, Undergraduate complete set requirements refer to the standard test models, Virtual power wireless sensor network coverage, The signal spectral analysis and filtering, Using MATLAB compressed sensing.